38189471740 has 24 divisors (see below), whose sum is σ = 91654732512. Its totient is φ = 13093533120.

The previous prime is 38189471731. The next prime is 38189471767. The reversal of 38189471740 is 4717498183.

38189471740 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 136390831 + ... + 136391110.

It is an arithmetic number, because the mean of its divisors is an integer number (3818947188).

Almost surely, 2^38189471740 is an apocalyptic number.

It is an amenable number.

38189471740 is an abundant number, since it is smaller than the sum of its proper divisors (53465260772).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

38189471740 is a wasteful number, since it uses less digits than its factorization.

38189471740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 272781957 (or 272781955 counting only the distinct ones).

The product of its (nonzero) digits is 1354752, while the sum is 52.

The spelling of 38189471740 in words is "thirty-eight billion, one hundred eighty-nine million, four hundred seventy-one thousand, seven hundred forty".